20112557738

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15786937}}^1$

素因数の和:15786966

約数の個数: 24

約数和(自身を含む): 37793929572

約数和(自身を除く): 17681371834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15786937, 31573874, 110508559, 205230181, 221017118, 410460362, 773559913, 1436611267, 1547119826, 2873222534, 10056278869, 20112557738]

約数ペア:

[(1, 20112557738), (2, 10056278869), (7, 2873222534), (13, 1547119826), (14, 1436611267), (26, 773559913), (49, 410460362), (91, 221017118), (98, 205230181), (182, 110508559), (637, 31573874), (1274, 15786937)]